InChI=1/C28H30N4/c1-3-9-23(10-4-1)21-32-19-16-22(17-20-32)15-18-29-28-26-14-8-7-13-25(26)27(30-31-28)24-11-5-2-6-12-24/h1-14,22H,15-21H2,(H,29,31)/p+1/fC28H31N4/h29,32H/q+1 A1CD360EB5CCE62C